Related Experiment Video
Updated: Jun 21, 2026

Control of Eating Behavior Using a Novel Feedback System
Published on: May 8, 2018
Low inhibitory control and restrictive feeding practices predict weight outcomes
Stephanie L Anzman1, Leann L Birch
1Center for Childhood Obesity Research, Pennsylvania State University, University Park, PA, USA.
Insights
Children with lower self-control are at higher risk for obesity. Parental feeding practices can worsen or improve this risk, highlighting the need for early intervention strategies.
Area of Science:
- Developmental psychology
- Pediatric obesity research
- Behavioral science
Background:
- Identifying early predictors of obesity is crucial in obesogenic environments.
- Inhibitory control, a key temperament trait, may influence weight trajectories.
- Parenting practices, particularly feeding styles, can impact child weight outcomes.
Purpose of the Study:
- To examine if early inhibitory control predicts weight gain in girls.
- To determine if parental restrictive feeding moderates the link between inhibitory control and weight.
- To identify early markers for obesity susceptibility.
Main Methods:
- Longitudinal study of 197 non-Hispanic white girls and their parents from ages 5 to 15.
- Assessed inhibitory control, parental feeding restriction, and body mass index (BMI).
- Utilized maternal reports for temperament and child reports for feeding practices.
Main Results:
- Lower inhibitory control at age 7 correlated with higher BMI and increased weight gain.
- Girls with lower inhibitory control were more likely to be overweight by age 15.
- Perceived parental restriction intensified the negative association between inhibitory control and weight status.
Conclusions:
- Early differences in inhibitory control may predispose individuals to obesity.
- Parental restrictive feeding practices can exacerbate obesity risk in susceptible children.
- Targeting inhibitory control and parenting strategies may mitigate childhood obesity.
Objective:
A priority for research is to identify individuals early in development who are particularly susceptible to weight gain in the current, obesogenic environment. This longitudinal study investigated whether early individual differences in inhibitory control, an aspect of temperament, predicted weight outcomes and whether parents' restrictive feeding practices moderated this relation.
Study Design:
Participants included 197 non-Hispanic white girls and their parents; families were assessed when girls were 5, 7, 9, 11, 13, and 15 years old. Measures included mothers' reports of girls' inhibitory control levels, girls' reports of parental restriction in feeding, girls' body mass indexes (BMIs), and parents' BMIs, education, and income.
Results:
Girls with lower inhibitory control at age 7 had higher concurrent BMIs, greater weight gain, higher BMIs at all subsequent time points, and were 1.95 times more likely to be overweight at age 15. Girls who perceived higher parental restriction exhibited the strongest inverse relation between inhibitory control and weight status.
Conclusion:
Variability in inhibitory control could help identify individuals who are predisposed to obesity risk; the current findings also highlight the importance of parenting practices as potentially modifiable factors that exacerbate or attenuate this risk.
Related Concept Videos
Anorexia Nervosa
Symptoms and Physical Effects
Individuals with anorexia nervosa commonly exhibit extreme...
Regulation of Food Intake
Self-Regulation
Bulimia Nervosa
Binge Eating Disorders
Inflammatory Bowel Disease III: Diagnostic Studies and Management I-Nutritional Therapy
Diagnostic studies
A colonoscopy is the definitive screening test, distinguishing ulcerative colitis from other colon diseases with similar symptoms. During a colonoscopy test, inflamed mucosa with exudate ulcerations can be observed, and biopsies are taken to determine the histologic characteristics of the colonic...
